package com.huiquan.common;

public class Pair<V1, V2> {

    public V1 first;
    public V2 second;

    public Pair() {

    }

    public Pair(V1 first, V2 second) {
        this.first = first;
        this.second = second;
    }

    public String toString() {
        return "(" + first + "," + second + ")";
    }
}
